.page-privacy {
  position: relative;
  color: var(--data);
  background:
    radial-gradient(110% 55% at 88% -8%, rgba(89, 216, 255, .10), transparent 60%),
    radial-gradient(70% 45% at 4% 4%, rgba(59, 240, 138, .06), transparent 66%),
    var(--night);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 4rem);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(90px, 20vw, 240px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(89, 216, 255, 0));
}

.page-privacy .pv-crumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-privacy .pv-kicker {
  margin: 0 0 1.25rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.1rem, 6.2vw, 4.5rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -.03em;
}

.page-privacy .pv-title em {
  font-style: normal;
  font-weight: 800;
  color: var(--home);
}

.page-privacy .pv-lede {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--index);
}

.page-privacy .pv-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-read {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .pv-side {
  min-width: 0;
}

.page-privacy .pv-side-label {
  margin: 0 0 .85rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--index);
}

.page-privacy .pv-index {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-privacy .pv-index a {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .45rem .85rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
  font-size: 13px;
  line-height: 1.4;
  color: var(--index);
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .pv-index a:hover {
  color: var(--data);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-privacy .pv-index a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  color: var(--data);
  border-color: var(--cyan);
}

.page-privacy .pv-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .pv-column {
  min-width: 0;
  max-width: 34rem;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-block {
  padding-block: clamp(2rem, 4.5vw, 3.25rem);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 7.5rem;
}

.page-privacy .pv-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-block h2 {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 1.1rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--data);
}

.page-privacy .pv-step {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .pv-block p {
  margin: 0 0 1rem;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 246, 251, .8);
}

.page-privacy .pv-block p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-sub {
  margin: 1.5rem 0 .6rem;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--data);
}

.page-privacy .pv-list {
  list-style: none;
  margin: .4rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 246, 251, .78);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
  opacity: .85;
}

/* ---------- 事实与强调块 ---------- */
.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: 1.5rem 0;
}

.page-privacy .pv-fact {
  padding: 1rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--card);
}

.page-privacy .pv-fact-num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--data);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-fact-label {
  display: block;
  margin-top: .4rem;
  font-size: 13px;
  line-height: 1.55;
  color: var(--index);
}

.page-privacy .pv-panel {
  margin: 1.25rem 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(59, 240, 138, .28);
  border-left: 3px solid var(--home);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--home-soft), rgba(12, 21, 36, .62));
}

.page-privacy .pv-panel--warn {
  border-color: rgba(255, 209, 102, .3);
  border-left-color: var(--warn);
  background: linear-gradient(180deg, var(--warn-soft), rgba(12, 21, 36, .62));
}

.page-privacy .pv-panel-title {
  margin: 0 0 .45rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--home);
}

.page-privacy .pv-panel--warn .pv-panel-title {
  color: var(--warn);
}

.page-privacy .pv-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 251, .86);
}

/* ---------- 插图 ---------- */
.page-privacy .pv-figure {
  margin: clamp(2rem, 4.5vw, 3rem) 0 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  object-fit: cover;
  background: var(--stand);
}

.page-privacy .pv-figure figcaption {
  margin-top: .85rem;
  font-size: 13px;
  line-height: 1.7;
  color: var(--index);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin: 1.5rem 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--rule);
  overflow: hidden;
}

.page-privacy .pv-contact > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .25rem .9rem;
  padding: .85rem 1.1rem;
  background: var(--stand);
}

.page-privacy .pv-contact dt {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--index);
}

.page-privacy .pv-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--data);
  word-break: break-word;
}

/* ---------- 正文链接 ---------- */
.page-privacy .pv-column a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(89, 216, 255, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-column a:hover,
.page-privacy .pv-column a:focus-visible {
  color: var(--data);
  border-bottom-color: var(--data);
}

.page-privacy .pv-column a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pv-footnote {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.85;
  color: var(--index);
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(12rem, 15rem) minmax(0, 34rem);
    justify-content: center;
    align-items: start;
    gap: clamp(3rem, 6vw, 6rem);
  }

  .page-privacy .pv-side {
    position: sticky;
    top: 7.5rem;
  }

  .page-privacy .pv-side-label {
    padding-left: 1.1rem;
  }

  .page-privacy .pv-index {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-left: 1px solid var(--rule);
  }

  .page-privacy .pv-index a {
    border: 0;
    border-radius: 0;
    margin-left: -1px;
    padding: .55rem 0 .55rem 1.1rem;
    border-left: 2px solid transparent;
    font-size: 14px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-index a:hover,
  .page-privacy .pv-index a:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, var(--cyan-soft), transparent 85%);
    color: var(--data);
  }

  .page-privacy .pv-title {
    max-width: 20ch;
  }
}

@media (max-width: 479px) {
  .page-privacy .pv-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-index a {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index a,
  .page-privacy .pv-column a {
    transition: none;
  }
}